RSSWeatherGraphicTracker\AddRSSWeather.cs
// Copyright 2012 ESRI // // All rights reserved under the copyright laws of the United States // and applicable international laws, treaties, and conventions. // // You may freely redistribute and use this sample code, with or // without modification, provided you include the original copyright // notice and use restrictions. // // See the use restrictions. // using System; using System.Drawing; using System.Runtime.InteropServices; using ESRI.ArcGIS.ADF.BaseClasses; using ESRI.ArcGIS.ADF.CATIDs; using ESRI.ArcGIS.Controls; using ESRI.ArcGIS.Carto; namespace RSSWeatherGraphicTracker { /// <summary> /// Command that works in ArcMap/Map/PageLayout, ArcScene/SceneControl /// or ArcGlobe/GlobeControl /// </summary> [Guid("ffae67a3-92b6-47d6-9d33-a8dd909a53c4")] [ClassInterface(ClassInterfaceType.None)] [ProgId("RSSWeatherGraphicTracker.AddRSSWeather")] public sealed class AddRSSWeather : BaseCommand { #region COM Registration Function(s) [ComRegisterFunction()] [ComVisible(false)] static void RegisterFunction(Type registerType) { // Required for ArcGIS Component Category Registrar support ArcGISCategoryRegistration(registerType); } [ComUnregisterFunction()] [ComVisible(false)] static void UnregisterFunction(Type registerType) { // Required for ArcGIS Component Category Registrar support ArcGISCategoryUnregistration(registerType); } #region ArcGIS Component Category Registrar generated code /// <summary> /// Required method for ArcGIS Component Category registration - /// Do not modify the contents of this method with the code editor. /// </summary> private static void ArcGISCategoryRegistration(Type registerType) { string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID); GMxCommands.Register(regKey); MxCommands.Register(regKey); SxCommands.Register(regKey); ControlsCommands.Register(regKey); } /// <summary> /// Required method for ArcGIS Component Category unregistration - /// Do not modify the contents of this method with the code editor. /// </summary> private static void ArcGISCategoryUnregistration(Type registerType) { string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID); GMxCommands.Unregister(regKey); MxCommands.Unregister(regKey); SxCommands.Unregister(regKey); ControlsCommands.Unregister(regKey); } #endregion #endregion private IHookHelper m_hookHelper = null; private IGlobeHookHelper m_globeHookHelper = null; private bool m_bConnected = false; private RSSWeather m_rssWeather = null; public AddRSSWeather() { base.m_category = "Weather"; base.m_caption = "Add RSS Weather"; base.m_message = "Add RSS Weather"; base.m_toolTip = "Add RSS Weather"; base.m_name = "Add RSS Weather"; try { string bitmapResourceName = GetType().Name + ".bmp"; base.m_bitmap = new Bitmap(GetType(), bitmapResourceName); } catch (Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap"); } } #region Overriden Class Methods /// <summary> /// Occurs when this command is created /// </summary> /// <param name="hook">Instance of the application</param> public override void OnCreate(object hook) { if (hook == null) return; // Test the hook that calls this command and disable if nothing is valid try { m_hookHelper = new HookHelperClass(); m_hookHelper.Hook = hook; if (m_hookHelper.ActiveView == null) { m_hookHelper = null; } } catch { m_hookHelper = null; } if (m_hookHelper == null) { //Can be globe try { m_globeHookHelper = new GlobeHookHelperClass(); m_globeHookHelper.Hook = hook; if (m_globeHookHelper.ActiveViewer == null) { m_globeHookHelper = null; } } catch { m_globeHookHelper = null; } } if (m_globeHookHelper == null && m_hookHelper == null) base.m_enabled = false; else base.m_enabled = true; } /// <summary> /// Occurs when this command is clicked /// </summary> public override void OnClick() { IBasicMap basicMap = null; if (m_hookHelper != null) { basicMap = m_hookHelper.FocusMap as IBasicMap; } else if (m_globeHookHelper != null) { basicMap = m_globeHookHelper.Globe as IBasicMap; } if (basicMap == null) return; try { if (!m_bConnected) { m_rssWeather = new RSSWeather(); m_rssWeather.Init(basicMap); } else { m_rssWeather.Remove(); m_rssWeather = null; } m_bConnected = !m_bConnected; } catch (Exception ex) { System.Diagnostics.Trace.WriteLine(ex.Message); } } public override bool Checked { get { return m_bConnected; } } #endregion } }